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Author | : | ALENC+STER 1999a |
Current genus | : | Guzzyella |
Type(s) | : | Universidad Nacional Autónoma de México, Institute of Geology, Museum of Paleontology (Mexico City): 4590 - "El Abra Formation", Albian middle - upper, El Madroño/Laguna Colorada (Querétaro, |
1991 | Guzzyella bisulcata new species -- ALENC+STER , p. 29, pl.2, figs.1-8 | |
1999 | Guzzyella bisulcata new species -- ALENC+STER , p. 93, text-figs.2/1-2/9, 3/1-3/10 |